body {
    font-family: Helvetica Neue, Helvetica, Arial, sans-serif;
    font-size: 1.2em;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
header {
    background-color: #333;
    color: white;
    padding: 30px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
}
header h1 {
    margin: 0;
    font-size: 1.5rem;
}
header h1 a {
    color: white;
    text-decoration: none;
}
nav {
    display: flex;
    gap: 30px;
}
nav a {
    color: white;
    text-decoration: none;
}
nav a.hover {
    color: #333;
}
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}
.hamburger div {
    width: 25px;
    height: 3px;
    background-color: white;
    margin: 4px 0;
}
@media (max-width: 768px) {
    nav {
        display: none;
        flex-direction: column;
        background-color: #333;
        position: absolute;
        top: 50px;
        right: 20px;
        width: 150px;
        border-radius: 5px;
        padding: 10px;
    }
    nav.active {
        display: flex;
    }
    .hamburger {
        display: flex;
    }
    .content {
        flex-direction: column;
    }
    .content .text {
        order: 1;
    }
    .content .images {
        order: 2;
    }
    .container {
        flex-direction: column;
    }
    .left-column {
        order: 1;
    }
    .right-column {
        order: 2;
    }
}
.hero {
    width: 100%;
    height: 400px;
    background: url('images/portfolio-hero.png') no-repeat center center/cover;
}
.content {
    display: flex;
    flex-wrap: wrap;
    padding: 20px;
    gap: 20px;
}
.content .text {
    flex: 1 1 40%;
    order: 1;
}
.content .images {
    flex: 1 1 40%;
    order: 2;
}
.container {
    display: flex;
    flex-wrap: wrap;
    padding: 20px 100px;
    gap: 40px;
}
.container p {
    line-height: 1.6em;
    margin-top: 5px;
}

.left-column {
    flex: 1 1 40%;
    order: 2;
}
.right-column {
    flex: 1 1 40%;
    order: 1;
}
.sidebar {
    background-color: #f5f4e2;
    padding: 15px;
    margin-top: 40px;
    border-left: 4px solid #333;
}
h2 {
    margin: 20px 0 0 100px;
    font-weight: 200;
    font-size: 2.0em;
}
h3 {
    margin: 30px 0 0 0;
}
h4 {
    margin: 5px 0 10px 0;
}

.centered-block {
  max-width: 700px;
  width: 100%;
  margin: 10px auto;
  padding: 20px;
  line-height: 1.6rem;
}

.centered-block h2 {
    margin: 30px 0 40px 0;
    text-align: center;
}

.centered-resume {
  max-width: 900px;
  width: 100%;
  margin: 10px auto;
  padding: 40px 0;
  line-height: 1.6rem;
}

@media (max-width: 500px) {
  .centered-block {
    padding: 12px;
    font-size: 1rem;
  }
}



footer {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 15px 20px;
    margin-top: 40px;
}
footer a {
    color: #dcdcdc;
    text-decoration: none;
    margin: 0 10px;
}